17221968

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{2917}}^1$

素因数の和:2972

約数の個数: 60

約数和(自身を含む): 49390068

約数和(自身を除く): 32168100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2917, 2952, 5834, 5904, 8751, 11668, 17502, 23336, 26253, 35004, 46672, 52506, 70008, 105012, 119597, 140016, 210024, 239194, 358791, 420048, 478388, 717582, 956776, 1076373, 1435164, 1913552, 2152746, 2870328, 4305492, 5740656, 8610984, 17221968]

約数ペア:

[(1, 17221968), (2, 8610984), (3, 5740656), (4, 4305492), (6, 2870328), (8, 2152746), (9, 1913552), (12, 1435164), (16, 1076373), (18, 956776), (24, 717582), (36, 478388), (41, 420048), (48, 358791), (72, 239194), (82, 210024), (123, 140016), (144, 119597), (164, 105012), (246, 70008), (328, 52506), (369, 46672), (492, 35004), (656, 26253), (738, 23336), (984, 17502), (1476, 11668), (1968, 8751), (2917, 5904), (2952, 5834)]